Drug & supplement interaction

Trichopus Zeylanicus + Efavirenz

Efavirenz brand name: Sustiva.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Trichopus Zeylanicus and Efavirenz in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Trichopus Zeylanicus and Efavirenz

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Efavirenz and Trichopus Zeylanicus in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Trichopus Zeylanicus safety at a glance

Trichopus Zeylanic... overall Not established Human safety data are very limited, so use cautiously and under professional guidance.
Pregnancy Avoid Safety has not been established, so avoid use during pregnancy.
Breastfeeding Avoid No reliable safety data exist, so avoid use while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Efavirenz and Trichopus Zeylanicus? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Efavirenz

Interactions in our licensed database are recorded against drug classes, not just single drug names. Efavirenz is filed under 8 classifications — including non-nucleoside reverse transcriptase inhibitors (nnrtis), cytochrome p450 2c19 (cyp2c19) inhibitors, cytochrome p450 2c9 (cyp2c9) inhibitors. Trichopus Zeylanicus has documented interactions with 1 drug class — the most serious being immunosuppressants (moderate) — and none of Efavirenz’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Trichopus Zeylanicus Does Interact With Other Medications

Trichopus Zeylanicus has 121 moderate known drug interactions in our database — Efavirenz isn’t one of them. If you take anything else, check it against the full list below.

Moderate 121 No known interaction 2,709 (incl. Efavirenz)
Taking anything else?

Check Another of Your Medications Against Trichopus Zeylanicus

Covers the 2,830 medications we’ve checked against Trichopus Zeylanicus. Pick one to open its full report.

What to actually watch for

What Efavirenz’s Own FDA Label Lists

This is not an interaction — none of it involves Trichopus Zeylanicus. These are the most notable effects listed in the ADVERSE REACTIONS section of Efavirenz’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. One of them is worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on
  • Vivid dreams or nightmares
  • Trouble sleeping
  • Tiredness
  • Dizziness
  • A skin rash
  • Vomiting
  • Headache
  • Nausea

From the ADVERSE REACTIONS section of the FDA label for Efavirenz. Read the label on DailyMed › Trichopus Zeylanicus’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Trichopus Zeylanicus side to compare — that is a limit of the record, not a statement that Trichopus Zeylanicus has no side effects.

Everything else you take

See Every Supplement That Interacts With Efavirenz

This page covers Trichopus Zeylanicus only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Efavirenz page lists 159 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 117 moderate · 39 minor.

From our pharmacist’s overview on the Efavirenz page

“Efavirenz (Sustiva) is an HIV medicine, so an interaction that weakens it can cost more than a bad day; it can invite viral resistance. That makes this a list to treat with genuine care.”

Reviewed by 2 · Jul 18, 2026

Open the Efavirenz interaction page

One more smart check

Taking Trichopus Zeylanicus as Part of a Dietary Supplement Product? Check It for Interactions

We hold 7 real supplement products containing Trichopus Zeylanicus, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Trichopus Zeylanicus. Even though Trichopus Zeylanicus itself has no known interaction with Efavirenz, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Trichopus Zeylanicus and Efavirenz Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Trichopus Zeylanicus
Steady interest

#897 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Efavirenz
Top half

#1,079 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Trichopus Zeylanicus reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Trichopus Zeylanicus and Efavirenz records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Trichopus Zeylanicus

What is Trichopus Zeylanicus?

  • Fatigue and energy
  • Physical stamina
  • Stress and adaptation
  • General tonic/well-being
  • Immune support

Trichopus zeylanicus is a tropical herb traditionally used as a tonic to boost energy and resist stress, but human evidence is very limited and mostly based on animal or laboratory studies. Because little is known about its safety, talk with a pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.

Trichopus zeylanicus · Dioscoreaceae · Leaves (and sometimes whole plant) · Capsules, powder, extracts, teas

An interaction check asks whether these two react with each other — it does not ask whether Trichopus Zeylanicus is a good idea for someone in your situation. Here is what our Trichopus Zeylanicus record says about it on its own.

Trichopus Zeylanicus: dosing

There is no established standard dose for Trichopus zeylanicus. Because reliable human studies are lacking, no safe and effective amount has been confirmed.If you choose to use a product, follow the directions on the label and do not exceed the recommended amount.

From our Trichopus Zeylanicus monograph — the full record covers uses, side effects and every documented interaction.

Read the full Trichopus Zeylanicus monograph & all interactions
Medication

About Efavirenz

What Is Efavirenz Used For?

Brand name: Sustiva

Efavirenz is used to treat HIV-1 (human immunodeficiency virus type 1) infection. It is always used together with other antiretroviral medicines — never on its own.

It is approved for adults and for children who are at least 3 months old and weigh at least 3.5 kg (about 7.7 lbs). Both the capsule and tablet forms are approved for this use.

Most-Reported Side Effects for Efavirenz

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Virologic failure 960 reports
Drug resistance 742 reports
Viral mutation identified 676 reports
Pathogen resistance 641 reports
Foetal exposure during pregnancy 621 reports
See full Efavirenz drug information
Keep checking

Other Drugs & Trichopus Zeylanicus

Browse every other medication we’ve checked against Trichopus Zeylanicus — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
121Moderate
0Minor
2,708No known interaction
121 Moderate 2,708 No interaction
Moderate

121 interactions

Showing 60 of 121 moderate interactions — see all 121 on the Trichopus Zeylanicus page.

No interaction 2,708 drugs checked — show the list

We also checked Trichopus Zeylanicus against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,708 medications checked with no known interaction — see the full Trichopus Zeylanicus list.

See the full Trichopus Zeylanicus interactions page
See every supplement checked against Efavirenz, ranked by severity
Evidence & sources

Trichopus Zeylanicus References

The 1 references that drive our Trichopus Zeylanicus monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Singh B, Chandan BK, Sharma N, et al. Adaptogenic activity of glyco-peptido-lipid fraction from the alcoholic extract of Trichopus zeylanicus Gaerten (part II). Phytomedicine 2005;12:468-81. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Trichopus Zeylanicus and Efavirenz Together: Common Questions

Is it safe to take Trichopus Zeylanicus with Efavirenz?
We do not list a known interaction between Trichopus Zeylanicus and Efavirenz. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Trichopus Zeylanicus and Efavirenz combination checked?
Interactions in our licensed database are recorded against drug classes. Efavirenz is filed under 8 classifications, and Trichopus Zeylanicus has documented interactions with 1 drug class — none of Efavirenz's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Trichopus Zeylanicus interact with any other medications?
Yes. Trichopus Zeylanicus has 121 documented drug interactions in our database — Efavirenz is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Efavirenz interact with any supplements?
Yes. Efavirenz has documented interactions with 159 supplements in our database — Trichopus Zeylanicus is not one of them. The Efavirenz interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Where next

Keep Exploring

Trichopus Zeylanicus monograph Uses, safety profile, and every drug interaction in one place Efavirenz drug information The full plain-English guide to this medication Efavirenz supplement interactions Every supplement checked against Efavirenz, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Efavirenz and Trichopus Zeylanicus?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.